/*版式,放字体.在此例子中,margin也放这里了*/
body{
	font-size: 76%;
	font-family: "Helvetica","Arial",sans-serif;
}
body * {
	font-size: 1em;
}
a{
	font-weight: bold;
	text-decoration: none;
}
header nav{
	font-family: "Lucida Grande","Helvetica","Arial",sans-serif;
}
header nav a{
	text-decoration: none;
	font-weight: bold;
}
article{
	line-height: 1.8em;
}
article p{
	margin: 1em 0;
}
h1{
	font-family: "Georgia", "Times New Roman", sans-serif;
	font: 2.4em normal;
}
h2{
	font-family: "Georgia", "Times New Roman", sans-serif;
	font: 1.8em normal;
	margin-top: 1em;
}
h3{
	font-family: "Georgia", "Times New Roman", sans-serif;
	font: 1.4em normal;
	margin-top: 1em;
}
#imageGallery li{
	/*与list-style有什么不同 TODO*/
	list-style-type: none;
}
textarea{
	font-family: "Helvetica", "Arial", sans-serif;
}